20148382812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{21277}}^1$

素因数の和:21427

約数の個数: 96

約数和(自身を含む): 50789394432

約数和(自身を除く): 30641011620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 73, 92, 94, 138, 141, 146, 188, 219, 276, 282, 292, 438, 564, 876, 1081, 1679, 2162, 3243, 3358, 3431, 4324, 5037, 6486, 6716, 6862, 10074, 10293, 12972, 13724, 20148, 20586, 21277, 41172, 42554, 63831, 78913, 85108, 127662, 157826, 236739, 255324, 315652, 473478, 489371, 946956, 978742, 1000019, 1468113, 1553221, 1957484, 2000038, 2936226, 3000057, 3106442, 4000076, 4659663, 5872452, 6000114, 6212884, 9319326, 12000228, 18638652, 23000437, 35724083, 46000874, 69001311, 71448166, 73001387, 92001748, 107172249, 138002622, 142896332, 146002774, 214344498, 219004161, 276005244, 292005548, 428688996, 438008322, 876016644, 1679031901, 3358063802, 5037095703, 6716127604, 10074191406, 20148382812]

約数ペア:

[(1, 20148382812), (2, 10074191406), (3, 6716127604), (4, 5037095703), (6, 3358063802), (12, 1679031901), (23, 876016644), (46, 438008322), (47, 428688996), (69, 292005548), (73, 276005244), (92, 219004161), (94, 214344498), (138, 146002774), (141, 142896332), (146, 138002622), (188, 107172249), (219, 92001748), (276, 73001387), (282, 71448166), (292, 69001311), (438, 46000874), (564, 35724083), (876, 23000437), (1081, 18638652), (1679, 12000228), (2162, 9319326), (3243, 6212884), (3358, 6000114), (3431, 5872452), (4324, 4659663), (5037, 4000076), (6486, 3106442), (6716, 3000057), (6862, 2936226), (10074, 2000038), (10293, 1957484), (12972, 1553221), (13724, 1468113), (20148, 1000019), (20586, 978742), (21277, 946956), (41172, 489371), (42554, 473478), (63831, 315652), (78913, 255324), (85108, 236739), (127662, 157826)]